英语词汇principal diagonal是什么意思，principal diagonal的用法、释义、翻译、读音、例句、短语词组-英汉汉英翻译词典

单词	principal diagonal
释义	DEFINITIVE EXAMPLES 权威例句〔trace〕The sum of the elements of the principal diagonal of a matrix.一矩阵中主对角线元素之和美国传统
随便看	pseudomorph pseudomorph pseudomorphic cubic form pseudomorphine pseudomorphism pseudomorphy pseudomorula pseudomotor pseudomountain pseudomucin pseudomucinous pseudomucinous cyst pseudomucinous cystadenoma pseudomultiplicative pseudomultiplicative set pseudomuscular hypertrophy pseudomutation pseudomutuality pseudomycelium pseudomycete pseudomycetoma pseudomycorrhiza pseudomyopia pseudomyxoma pseudomyxoma

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